If 40 liters of a mixture contains milk and water in the ratio 7:3, how much wat

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Question: If 40 liters of a mixture contains milk and water in the ratio 7:3, how much water is there in the mixture?

Options:

Correct Answer: 16 liters

Solution:

In a 7:3 ratio, total parts = 7 + 3 = 10. Water = (3/10) * 40 = 12 liters.

If 40 liters of a mixture contains milk and water in the ratio 7:3, how much water is there in the mixture?

If 40 liters of a mixture contains milk and water in the ratio 7:3, how much water is there in the mixture?

Step 1: Understand the ratio of milk to water, which is 7:3.
Step 2: Add the parts of the ratio together: 7 (milk) + 3 (water) = 10 total parts.
Step 3: Find out how many parts of the mixture are water. In this case, there are 3 parts of water.
Step 4: Calculate the amount of water in the mixture by using the formula: (parts of water / total parts) * total volume of mixture.
Step 5: Substitute the values into the formula: (3/10) * 40 liters.
Step 6: Perform the calculation: 3/10 of 40 liters equals 12 liters of water.

Ratio and Proportion – Understanding how to divide a total quantity based on a given ratio.
Basic Arithmetic – Performing multiplication and division to find parts of a whole.